Haier HSU18VH7-W Service Manual - Page 10

running refrigerating mode, Ts = 26

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Air conditioner Edition: 10070808 temperature, sleep state, flap state. c. Cancellation of function: Pressing the SLEEP button on the remote control unit for 10 times until hearing 2 sounds from the buzzer on the panel. 3.2.11 Trial run function When the air conditioner is in OFF state, press the emergency switch for 5 seconds till hearing 2 sounds of click from the buzzer, then the air conditioner will turn to the trial run state. The unit will run in the refrigerating mode and the indoor fan will run in high wind speed mode. 3.2.12 Emergency running mode When the air conditioner is in stand-by state, press the emergency switch till hearing a sound from the buzzer, then the air conditioner will turn to the emergency run state. The rules of emergency run are as follows: a. Tr≥23℃, running refrigerating mode, Ts = 26℃; b. Tr

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Air conditioner
Edition: 10070808
temperature, sleep state, flap state.
. Cancellation of function: Pressing the SLEEP button on the remote
control unit for 10 times until hearing 2 sounds from the buzzer on the
panel.
Trial run function
When the air conditioner is in OFF state, press the emergency switch for 5
seconds till hearing 2 sounds of click from the buzzer, then the air conditioner will
turn to the trial run state. The unit will run in the refrigerating mode and the
indoor fan will run in high wind speed mode.
Emergency running mode
When the air conditioner is in stand-by state, press the emergency switch till
hearing a sound from the buzzer, then the air conditioner will turn to the
emergency run state. The rules of emergency run are as follows:
a.
Tr
≥
23
℃
, running refrigerating mode, Ts = 26
℃
;
b.
Tr<23
℃
, running heating mode, Ts = 23
℃
.
Temperature compensation.
There is the function of automatic temperature compensation when heating, with
heating temperature setting = Ts(remote setting) + 4
℃
.
Sleeping function
a.
After setting the sleeping function, the refrigerating mode and dehumidification
mode will run as per the following rules:
6hours
T(
℃
)
1 hour
Ts+2
Ts+1 1 hours
Ts
Sleep
OFF t(hour)
b.
After setting the sleeping function, the heating mode will run as per the
following rules:
T(
℃
)
Ts 3hours 3hours
Ts-2
Ts-3
Ts-4
1 hour
As shown in the above diagram, after running for 1 hour under refrigerating mode and
dehumidification mode, the setting temperature will increase 1
℃
; after
c
3.2.11
3.2.12
3.2.13
3.2.14